text: /* Services file parser in nss_files module.
     Copyright (C) 1996, 1997, 1998, 2011 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #include <netinet/in.h>
  #include <netdb.h>
  
  
  #define ENTNAME		servent
  #define DATABASE	"services"
  
  struct servent_data {};
  
  #define TRAILING_LIST_MEMBER		s_aliases
  #define TRAILING_LIST_SEPARATOR_P	isspace
  #include "files-parse.c"
  #define ISSLASH(c) ((c) == '/')
  LINE_PARSER
  ("#",
   STRING_FIELD (result->s_name, isspace, 1);
   INT_FIELD (result->s_port, ISSLASH, 10, 0, htons);
   STRING_FIELD (result->s_proto, isspace, 1);
   )
  
  #include GENERIC
  
  DB_LOOKUP (servbyname, ':',
  	   strlen (name) + 2 + (proto == NULL ? 0 : strlen (proto)),
  	   ("%s/%s", name, proto ?: ""),
  	   {
  	     /* Must match both protocol (if specified) and name.  */
  	     if (proto != NULL && strcmp (result->s_proto, proto))
  	       continue;
  	     LOOKUP_NAME (s_name, s_aliases)
  	   },
  	   const char *name, const char *proto)
  
  DB_LOOKUP (servbyport, '=', 21 + (proto ? strlen (proto) : 0),
  	   ("%zd/%s", (ssize_t) ntohs (port), proto ?: ""),
  	   {
  	     /* Must match both port and protocol.  */
  	     if (result->s_port == port
  		 && (proto == NULL
  		     || strcmp (result->s_proto, proto) == 0))
  	       break;
  	   }, int port, const char *proto)
  